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anonymous
 4 years ago
one sec ill post a pic of the thingy :)
anonymous
 4 years ago
one sec ill post a pic of the thingy :)

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0The dartboard or the discounts?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Dart board that ones next ;)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ok, a probability question. You have 4 darts and 3 possible values. It's a combination since the order of the darts doesn't matter.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so the values are 1,5,9 5,9,1 and 9,1,5?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ah, sorry, it's a permutation.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0The formula for a permutation is n! over (nr)!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Do you know factorial notation?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Factorial is multiplying a number, then multiplying by one less, and it continues down to 1. So 4! is 4*3*2*1, and 1! is 1. 4*3*2*1 also happens to be your answer.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0what does the * mean?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0While it's open, might as well solve the other one too.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Imagine you start at 100 dollars. What's 10 percent off of that?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So 10010 is 90. What is 20 percent of 90?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Yep. 9018 is 72. So 10072 is your total discount.
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